he couplers, A, without engravings. Mr. John M. Ludwig, of Edenburg, Va., has patented an An improved stock car has recently been patented by Mr. are proviced with arrow-shaped heads, whose interlocking improvement in the claés of middlings purifiers in whieh John L. Copp, of Rochester, N. H. The… … fers. Its construction is such that and have provided for the conve- PECK’S CAR COUPLING. should any of the cars leave the -nient insertion and removal of the track they immediately become un- comb, for supporting comb of any coupled and leave the rest of the train. The advantages of any size…
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